Order 16256.
40 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C32 | D127 |
| commutator, hypocenter | C127 | C2×C64 |
| Frattini | C32 | C2×D127 |
| Fitting | C2×C32×C127 | C2 |
| socle, prime radical | C22×C127 | C32 |
| cosocle | C32×C127 | C22 |
| LCS | G ▷ C127 | |
| UCS | C1 ◁ C2×C32 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C127⋊C64 | C2 | direct (N × H) |
| 15. C2×C127 | C64 | semidirect |
| 18. C127 | C2×C64 | semidirect |
| 33. C2 | C127⋊C64 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C127⋊C64 | 2 |
| C2×C32×C127 | 2 |
| C2×C64 | 127 |